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RESEARCH PRODUCT

Beta-Decay Studies in N ≈ Z Nuclei Using No-Core Configuration-Interaction Model

Wojciech SatułaJacek DobaczewskiMaciej Konieczka

subject

Nuclear Theorysuperallowed Fermi β-decaytiheysfunktionaaliteoriaisospin symmetry breakingNuclear Experimentconfiguration-interaction model

description

The no-core configuration-interaction model based on the isospin- and angular-momentum projected density functional formalism is introduced. Two applications of the model are presented: (i) determination of spectra of 0+ states in 62Zn and (ii) determination of isospin-symmetry-breaking corrections to superallowed β-decay between isobaric-analogue 0+ states in 38Ca and 38K. It is shown that, without readjusting a single parameter of the underlying Skyrme interaction, in all three nuclei, the model reproduces the 0+ spectra surprisingly well. peerReviewed

http://urn.fi/URN:NBN:fi:jyu-201511253824